(07 Nov 2014, 7:47 am)AdamY wrote Could be S.A.D. (Seasonal Affected Disorder).We actually discussed that last winter in school during a lesson.
http://www.sada.org.uk/
http://www.nhs.uk/conditions/Seasonal-af...ction.aspx
I suggested that I'm always moodier in winter, and everyone thought I sounded like a right pillock (at which point it was rather embarrassing as I thought it would have been a fairly common thing) until the teacher gave us details about SAD.
That said, I'd have the deadliest of diseases if I always believed what I read on Google!